condition mean min max 12pM Fe,Midday 3.45725 3.45725 3.45725 12pM Fe,Midnight 13.0777 10.7862 15.3692 58pM Fe,Midday 7.13797 7.13797 7.13797 58pM Fe,Midnight 21.602672857142856 0.0 65.501 233pM Fe,Midnight 40.30746666666667 35.0249 48.5777 1160pM Fe,Midday 3.3520302857142856 0.0 15.1847 1160pM Fe,Midnight 33.078383333333335 11.6045 68.2754 High carbon,Dark 19.665043333333333 0.0 54.7951 High carbon,Light 8.223318461538462 1.35688 30.2247 Low carbon,Dark 7.49053 7.49053 7.49053 Phloroglucinol 4.948833333333333 2.91432 7.22133 Silicon starvation,12h 9.83533 9.83533 9.83533